Any help at is greatly appreciated.

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

What is the area of the shaded sector?

The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree